<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> MAY-31-2000 <PERIOD-END> MAY-31-2000 <CASH> 1,806 <SECURITIES> 0 <RECEIVABLES> 24,338 <ALLOWANCES> (150) <INVENTORY> 3,049 <CURRENT-ASSETS> 42,777 <PP&E> 41,498 <DEPRECIATION> 20,211 <TOTAL-ASSETS> 78,306 <CURRENT-LIABILITIES> 23,403 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 96 <OTHER-SE> 54,807 <TOTAL-LIABILITY-AND-EQUITY> 78,306 <SALES> 193,753 <TOTAL-REVENUES> 193,753 <CGS> 173,269 <TOTAL-COSTS> 173,269 <OTHER-EXPENSES> 13,657 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 368 <INCOME-PRETAX> 7,196 <INCOME-TAX> 580 <INCOME-CONTINUING> 6,616 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 6,616 <EPS-BASIC> 0.75 <EPS-DILUTED> 0.74